The Screw,machine, cataloged under National Stock Number 5305-01-489-0728, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is International Organization for Standardization (iso). Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-489-0728 |
| Primary Part Number | ISO7045-M2.5X25-A2-70-H |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | International Organization for Standardization (iso) |
| Status | ACTIVE |
| Head Height | 1.96 MILLIMETERS MINIMUM AND 2.10 MILLIMETERS MAXIMUM MM |
| External Thread Tolerance Class | 6G G |
| Fastener Length | 24.58 MILLIMETERS MINIMUM AND 25.42 MILLIMETERS MAXIMUM MM |
| Thread Pitch in Millimeters | 0.45 |
| Thread Length | 24.1 MILLIMETERS NOMINAL MM |
| Nominal Thread Diameter | 2.5 MILLIMETERS MM |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL CORROSION RESISTING |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Series Designator | M |
| Head Diameter | 4.7 MILLIMETERS MINIMUM AND 5.0 MILLIMETERS MAXIMUM MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ISO7045-M2.5X25-A2-70-H PRIMARY | International Organization for Standardization (iso) (CHE) |
| Reference | Meaning |
|---|---|
| DIN7985A2M2.5X25 | 5/9 Secondary reference Din Deutsches Institut Fur Normung Ev |
| DIN7985A2M2.5X25 | C/1 Advisory reference — outside the item-of-supply concept Bossard Intl Inc |
NSN 5305-01-489-0728 is a Screw,machine, manufactured by International Organization for Standardization (iso), classified under FSC 5305, Screws. Status: active.
NSN 5305-01-489-0728 has 1 manufacturer part number on file: ISO7045-M2.5X25-A2-70-H (International Organization for Standardization (iso)).
Key specifications for ISO7045-M2.5X25-A2-70-H: Head Height: 1.96 MILLIMETERS MINIMUM AND 2.10 MILLIMETERS MAXIMUM MM; External Thread Tolerance Class: 6G G; Fastener Length: 24.58 MILLIMETERS MINIMUM AND 25.42 MILLIMETERS MAXIMUM MM; Thread Pitch in Millimeters: 0.45. 12 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.